| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free books open library | 1.48 | 0.8 | 4416 | 33 | 23 |
| free | 0.46 | 0.3 | 6107 | 4 | 4 |
| books | 0.66 | 0.6 | 2777 | 14 | 5 |
| open | 0.74 | 0.2 | 7426 | 23 | 4 |
| library | 1.97 | 0.7 | 3921 | 84 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free books open library | 1.75 | 0.7 | 6400 | 24 |
